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Search for "catalysis" in Full Text gives 303 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Self-assembly of C60 on a ZnTPP/Fe(001)–p(1 × 1)O substrate: observation of a quasi-freestanding C60 monolayer

  • Guglielmo Albani,
  • Michele Capra,
  • Alessandro Lodesani,
  • Alberto Calloni,
  • Gianlorenzo Bussetti,
  • Marco Finazzi,
  • Franco Ciccacci,
  • Alberto Brambilla,
  • Lamberto Duò and
  • Andrea Picone

Beilstein J. Nanotechnol. 2022, 13, 857–864, doi:10.3762/bjnano.13.76

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  • applications in new emerging fields, such as nanoscale catalysis [4][5], organic electronics [6][7], and spintronics [8][9], to name just a few. From a fundamental point of view, well-defined organic/inorganic heterostructures represent an interesting benchmark for the investigation of the boundary between
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Published 30 Aug 2022

Recent advances in nanoarchitectures of monocrystalline coordination polymers through confined assembly

  • Lingling Xia,
  • Qinyue Wang and
  • Ming Hu

Beilstein J. Nanotechnol. 2022, 13, 763–777, doi:10.3762/bjnano.13.67

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  • , which are important for increase the density of active sites for catalysis and energy storage. However, they are too narrow for the transport of small molecules, hindering fast mass transport. Forming additional porous textures in monocrystalline coordination polymers can perfectly solve this problem by
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Published 12 Aug 2022

A new method for obtaining the magnetic shape anisotropy directly from electron tomography images

  • Cristian Radu,
  • Ioana D. Vlaicu and
  • Andrei C. Kuncser

Beilstein J. Nanotechnol. 2022, 13, 590–598, doi:10.3762/bjnano.13.51

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  • very brief review of such techniques is given in the following. The particle size and shape of particulate systems ranging from the nanometer (characteristic to catalysis, sensoristics, spintronics, and some medical therapies [1][2][3]) over the micrometer (pharmaceutical industry and powder metallurgy
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Published 05 Jul 2022

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

  • Ioana Marica,
  • Fran Nekvapil,
  • Maria Ștefan,
  • Cosmin Farcău and
  • Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

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  • , due to the energy and electron transfer from plasmon-resonant metal surfaces to the adjacent semiconductor. Such hybrid materials have been proposed for medical and pharmaceutical applications, catalysis, and electronics [88]. The photoluminescence emission of ZnO nanoparticles has been exploited in
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Published 27 May 2022

Interfacial nanoarchitectonics for ZIF-8 membranes with enhanced gas separation

  • Season S. Chen,
  • Zhen-Jie Yang,
  • Chia-Hao Chang,
  • Hoong-Uei Koh,
  • Sameerah I. Al-Saeedi,
  • Kuo-Lun Tung and
  • Kevin C.-W. Wu

Beilstein J. Nanotechnol. 2022, 13, 313–324, doi:10.3762/bjnano.13.26

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  • ]. Given these structural properties, MOFs are widely applied to gas storage [18], gas/liquid separation [18][19][20], energy storage [21][22][23], sensing [24], catalysis [25], electrochemistry [26], and bio-related fields [27]. Zeolitic imidazolate frameworks (ZIFs), a subclass of MOFs, comprise
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Published 22 Mar 2022

Surfactant-free syntheses and pair distribution function analysis of osmium nanoparticles

  • Mikkel Juelsholt,
  • Jonathan Quinson,
  • Emil T. S. Kjær,
  • Baiyu Wang,
  • Rebecca Pittkowski,
  • Susan R. Cooper,
  • Tiffany L. Kinnibrugh,
  • Søren B. Simonsen,
  • Luise Theil Kuhn,
  • María Escudero-Escribano and
  • Kirsten M. Ø. Jensen

Beilstein J. Nanotechnol. 2022, 13, 230–235, doi:10.3762/bjnano.13.17

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  • ] complexes. Keywords: metal nanoparticles; osmium; pair distribution function; surfactant-free synthesis; Findings Precious metals are limited resources, yet fundamental for a range of applications, such as in medicine or catalysis [1][2][3]. There are relatively few reports on osmium (Os) compared to
  • by the Danish National Research Foundation (DNRF-149) Center for High-Entropy Alloys Catalysis (CHEAC). This research used resources of the Advanced Photon Source, a U.S. Department of Energy (DOE) Office of Science User Facility, operated for the DOE Office of Science by Argonne National Laboratory
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Published 16 Feb 2022

Impact of device design on the electronic and optoelectronic properties of integrated Ru-terpyridine complexes

  • Max Mennicken,
  • Sophia Katharina Peter,
  • Corinna Kaulen,
  • Ulrich Simon and
  • Silvia Karthäuser

Beilstein J. Nanotechnol. 2022, 13, 219–229, doi:10.3762/bjnano.13.16

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  • [5][6][7]. TP complexes, themselves or as hybrid materials with (semi)conducting species, are redox-active and, thus, enable applications in nanoelectronics and catalysis [8][9][10]. Among the suitable transition metal centers, Ru is highly attractive since Ru(TP)2-complexes show intense metal-to
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Published 15 Feb 2022

Theoretical understanding of electronic and mechanical properties of 1T′ transition metal dichalcogenide crystals

  • Seyedeh Alieh Kazemi,
  • Sadegh Imani Yengejeh,
  • Vei Wang,
  • William Wen and
  • Yun Wang

Beilstein J. Nanotechnol. 2022, 13, 160–171, doi:10.3762/bjnano.13.11

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  • Seyedeh Alieh Kazemi Sadegh Imani Yengejeh Vei Wang William Wen Yun Wang Centre for Catalysis and Clean Energy, School of Environment and Science, Griffith University, Gold Coast Campus, QLD 4222, Australia Department of Applied Physics, Xi’an University of Technology, Xi’an 710054, China 10.3762
  • from catalysis to energy storage and electronic devices [1][2][3][4][5][6]. Generally, each TMD layer can be described as a sandwich type of structure (X–TM–X), where TM and X are transition metal cations (e.g., Mo and W) and chalcogen anions (e.g., S and Se). Individual layers are bound via
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Published 02 Feb 2022

Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

  • Viet Van Pham,
  • Hong-Huy Tran,
  • Thao Kim Truong and
  • Thi Minh Cao

Beilstein J. Nanotechnol. 2022, 13, 96–113, doi:10.3762/bjnano.13.7

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  • vacancy defects (OVs) [15][16]. Therefore, SnO2 is considered a potential material in various technological fields such as catalysis, optoelectronic devices, rechargeable lithium batteries, electrocatalysis, photocatalysis, solar energy conversion, and gas sensing [17][18][19][20][21][22][23][24]. In the
  • BY 4.0. The proposed process of NO + O2 reaction over Ce–SnO2 under visible light irradiation. The ROS reacted with the activated NO− intermediates to nitrates and nitrites. Figure 15 was reprinted from [39], Applied Catalysis B: Environmental, vol. 284, by Song, X.; Qin, G.; Cheng, G.; Jiang, W
  • time of SnO2 NPs (a) and Ag@SnO2 (b). Figure 16 was reprinted from [72], Catalysis Communications, vol. 136, by Bui, D. P.; Nguyen, M. T.; Tran, H. H.; You, S.-J.; Wang, Y.-F.; Van Viet, P. “Green synthesis of Ag@SnO2 nanocomposites for enhancing photocatalysis of nitrogen monoxide removal under solar
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Published 21 Jan 2022

Sputtering onto liquids: a critical review

  • Anastasiya Sergievskaya,
  • Adrien Chauvin and
  • Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

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  • . Because of the size effects, NPs have unique properties that allow them to be used as components of advanced materials for a wide range of applications such as optics, catalysis, or biomedicine [1][2][3]. Since the properties of NPs strongly depend on their size, size distribution, shape, composition, and
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Published 04 Jan 2022

Chemical vapor deposition of germanium-rich CrGex nanowires

  • Vladislav Dřínek,
  • Stanislav Tiagulskyi,
  • Roman Yatskiv,
  • Jan Grym,
  • Radek Fajgar,
  • Věra Jandová,
  • Martin Koštejn and
  • Jaroslav Kupčík

Beilstein J. Nanotechnol. 2021, 12, 1365–1371, doi:10.3762/bjnano.12.100

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  • applications, as well as catalysis. Moreover, their compatibility with silicon technology is advantageous. The rising need for advanced technologies in IT, aerospace, chemical, and power supply industries has accelerated the search for novel materials that could be applied along with traditional materials or
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Published 07 Dec 2021

Morphology-driven gas sensing by fabricated fractals: A review

  • Vishal Kamathe and
  • Rupali Nagar

Beilstein J. Nanotechnol. 2021, 12, 1187–1208, doi:10.3762/bjnano.12.88

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Published 09 Nov 2021

Effects of temperature and repeat layer spacing on mechanical properties of graphene/polycrystalline copper nanolaminated composites under shear loading

  • Chia-Wei Huang,
  • Man-Ping Chang and
  • Te-Hua Fang

Beilstein J. Nanotechnol. 2021, 12, 863–877, doi:10.3762/bjnano.12.65

Graphical Abstract
  • properties in various fields, such as supercapacitors, integrated electrodes, catalysis, and sensors [10][11][12][13]. Furthermore, the interaction between graphene and matrix materials directly affects the mechanical properties of composites [14]. The van der Waals force between graphene and metals can
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Published 12 Aug 2021

Recent progress in actuation technologies of micro/nanorobots

  • Ke Xu and
  • Bing Liu

Beilstein J. Nanotechnol. 2021, 12, 756–765, doi:10.3762/bjnano.12.59

Graphical Abstract
  • the order of 10−14 N and is related to the concentration of H2O2. This research provides vital insights and theoretical foundations for in-depth exploration of the performance of micro/nanorobots in the future. Xu et al. [41] developed a micro/nanorobot based on platinum catalysis, which can be
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Published 20 Jul 2021

Prediction of Co and Ru nanocluster morphology on 2D MoS2 from interaction energies

  • Cara-Lena Nies and
  • Michael Nolan

Beilstein J. Nanotechnol. 2021, 12, 704–724, doi:10.3762/bjnano.12.56

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  • . Based on this understanding, we propose Co on MoS2 as a suitable candidate for advanced interconnects, while Ru on MoS2 is more suited to catalysis applications. Keywords: cobalt (Co); 2D materials; molybdenum disulfide (MoS2); ruthenium (Ru); thin film nucleation; Introduction Layered materials that
  • can be exfoliated into 2D sheets continue to generate significant interest across various disciplines, including batteries [1][2], catalysis [3][4], electronics [5][6][7][8][9][10], photonics [11][12], and sensors [13][14][15][16]. This is due in part to the interesting properties of these 2D
  • MoS2 ML, where n = 1–4. Co and Ru are of great interest in conjunction with MoS2 for application in advanced interconnects as alternatives to Cu [30][31][32][33][34][35] and TaN. Applications in catalysis include Pt-free hydrogen evolution catalysts [36][37][38][39][40][41]. Interconnects require high
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Published 14 Jul 2021

Gold(I) N-heterocyclic carbene precursors for focused electron beam-induced deposition

  • Cristiano Glessi,
  • Aya Mahgoub,
  • Cornelis W. Hagen and
  • Mats Tilset

Beilstein J. Nanotechnol. 2021, 12, 257–269, doi:10.3762/bjnano.12.21

Graphical Abstract
  • substantially, rendering the precursor more volatile. This is valid only if the compounds maintain a constant lattice [33][34][41]. Gold(I) NHC complexes are known for their versatility in different applications such as catalysis [42], biomedicine [43], and photochemistry [44]. While chemically very different
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Published 17 Mar 2021

A review on the green and sustainable synthesis of silver nanoparticles and one-dimensional silver nanostructures

  • Sina Kaabipour and
  • Shohreh Hemmati

Beilstein J. Nanotechnol. 2021, 12, 102–136, doi:10.3762/bjnano.12.9

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  • ][34][35][36], wastewater remediation [37][38], and catalysis [39][40][41][42][43], to name a few. The success of nanotechnology has been established and the promising outcomes cannot be overlooked; however, the main principles behind the production of nanomaterials are yet to be examined more closely
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Published 25 Jan 2021

The role of gold atom concentration in the formation of Cu–Au nanoparticles from the gas phase

  • Yuri Ya. Gafner,
  • Svetlana L. Gafner,
  • Darya A. Ryzkova and
  • Andrey V. Nomoev

Beilstein J. Nanotechnol. 2021, 12, 72–81, doi:10.3762/bjnano.12.6

Graphical Abstract
  • application in the field of catalysis and optics. Thus, it has been shown that, in heterogeneous catalysis, Cu–Au nanoalloys usually exhibit a synergistic effect in oxidative reactions and the preferential oxidation of carbon monoxide (CO) to carbon dioxide at ambient temperature as well as in the selective
  • is an increase in the catalytic activity when compared to the monometallic Au or Cu nanoparticles [3]. In addition to catalysis, Cu–Au nanoalloys are also of great interest in optics, in which the doping of copper into gold nanoparticles causes the appearance of strong surface plasmon resonances. In
  • catalysis of industrial reactions, optics, optoelectronics, and medical applications. We also noted that predicting the structure of nanoparticles consisting of different chemical elements is not a trivial task because of its dependence on both the size and the complex energy landscape. To achieve
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Published 19 Jan 2021

Oxidation of Au/Ag films by oxygen plasma: phase separation and generation of nanoporosity

  • Abdel-Aziz El Mel,
  • Said A. Mansour,
  • Mujaheed Pasha,
  • Atef Zekri,
  • Janarthanan Ponraj,
  • Akshath Shetty and
  • Yousef Haik

Beilstein J. Nanotechnol. 2020, 11, 1608–1614, doi:10.3762/bjnano.11.143

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  • oxygen, solid-state diffusion in metal alloys as well as the Kirkendall effect. The nanoporous microspheres generated by the silver oxidation within the Au/Ag alloy film might have potential applications to the field of gas sensors and catalysis since those require nanoporous semiconductor materials with
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Published 22 Oct 2020

High-responsivity hybrid α-Ag2S/Si photodetector prepared by pulsed laser ablation in liquid

  • Raid A. Ismail,
  • Hanan A. Rawdhan and
  • Duha S. Ahmed

Beilstein J. Nanotechnol. 2020, 11, 1596–1607, doi:10.3762/bjnano.11.142

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  • enabled them to be used in many promising applications, for example, catalysis and electronic and optoelectronic devices [1][2][3]. In this regard, controlling particle sizes and attaining them within a narrow size distribution are important. Silver sulfide is an important semiconducting material with a
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Published 21 Oct 2020

One-step synthesis of carbon-supported electrocatalysts

  • Sebastian Tigges,
  • Nicolas Wöhrl,
  • Ivan Radev,
  • Ulrich Hagemann,
  • Markus Heidelmann,
  • Thai Binh Nguyen,
  • Stanislav Gorelkov,
  • Stephan Schulz and
  • Axel Lorke

Beilstein J. Nanotechnol. 2020, 11, 1419–1431, doi:10.3762/bjnano.11.126

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  • limitations and increases the surface area [20]. A typical histogram of the Pt-NPs is shown in Figure 2c, displaying a narrow PSD with a geometric standard deviation [21] between 1.24 and 1.3. Such a narrow PSD, in combination with a small particle size, is essential to reach high mass activities in catalysis
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Published 17 Sep 2020

Analysis of catalyst surface wetting: the early stage of epitaxial germanium nanowire growth

  • Owen C. Ernst,
  • Felix Lange,
  • David Uebel,
  • Thomas Teubner and
  • Torsten Boeck

Beilstein J. Nanotechnol. 2020, 11, 1371–1380, doi:10.3762/bjnano.11.121

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  • sample with a drawn-in wetting angle θ. (d) Image of germanium 1D structures grown on a silicon substrate, which were formed via the catalysis of gold droplets during germanium deposition. The inset at the lower left corner shows an image of an inclined sample. The droplet at the top of the germanium
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Published 09 Sep 2020

Magnetohydrodynamic stagnation point on a Casson nanofluid flow over a radially stretching sheet

  • Ganji Narender,
  • Kamatam Govardhan and
  • Gobburu Sreedhar Sarma

Beilstein J. Nanotechnol. 2020, 11, 1303–1315, doi:10.3762/bjnano.11.114

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  • Brownian motion and thermophoretic properties. Due to these features, nanoparticles are widely used in catalysis, imaging, energy-based research, microelectronics, and in other applications in the medical and environmental fields. These nanoparticles are composed of metals and nonmetals and are frequently
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Published 02 Sep 2020

Role of redox-active axial ligands of metal porphyrins adsorbed at solid–liquid interfaces in a liquid-STM setup

  • Thomas Habets,
  • Sylvia Speller and
  • Johannes A. A. W. Elemans

Beilstein J. Nanotechnol. 2020, 11, 1264–1271, doi:10.3762/bjnano.11.110

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  • single-molecule level, employing scanning tunneling microscopy (STM) [7][8][9]. Since our aim was to stay as close as possible to the laboratory conditions at which catalysis takes place (typically in an organic solvent under ambient conditions), we carried out our STM studies at a solid–liquid interface
  • fate of this ligand is. In the catalysis study with MnTUPCl at the Au(111) surface, two possible mechanisms were proposed [7]: (i) A surface gold atom coordinates to the manganese center of MnTUPCl in an axial ligand-like fashion, inducing a chlorine radical to dissociate, thereby reducing the Mn(III
  • added salts, allows us to pinpoint the behavior of the axial ligand of our catalyst in the non-polar liquid in which also our catalysis studies were carried out. Still, our system shows several of the characteristics of a conventional electrochemical cell. Apart from the bias dependency of the reaction
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Published 24 Aug 2020

Straightforward synthesis of gold nanoparticles by adding water to an engineered small dendrimer

  • Sébastien Gottis,
  • Régis Laurent,
  • Vincent Collière and
  • Anne-Marie Caminade

Beilstein J. Nanotechnol. 2020, 11, 1110–1118, doi:10.3762/bjnano.11.95

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  • Research on nanoparticles (NPs) in general, and gold nanoparticles in particular, results in the generation of thousands of publications every year, including reviews [1][2]. Different applications for gold nanoparticles have been proposed, for example, in catalysis [3][4] and in biology [5] – especially
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Published 28 Jul 2020
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